—I called you but you didn’t reply to me yesterday.

—Oh, sorry, I ________ Dad, where are we going?（《爸爸去哪儿》）at the cinema.

A．was watching

B．have watched

C．was watched

D．had watched

往复炉排点火时（）不得过快，以防断火。

A、推煤

B、加煤

C、拨火

D、打渣